"
I am detecting the scrolls made with three fingers.
I send these event back to my handler: 
	- OSTouchThreeFingersScrollBeginEvent 
	- OSTouchThreeFingersScrollMoveEvent 
	- OSTouchThreeFingersScrollEndEvent 
"
Class {
	#name : 'OSTouchThreeFingersScrollDetector',
	#superclass : 'OSTouchScrollDetector',
	#category : 'OSWindow-Core-Gestures',
	#package : 'OSWindow-Core',
	#tag : 'Gestures'
}

{ #category : 'abstract' }
OSTouchThreeFingersScrollDetector >> eventClassBeginGesture [
	^ OSTouchThreeFingersScrollBeginEvent
]

{ #category : 'abstract' }
OSTouchThreeFingersScrollDetector >> eventClassEndGesture [
	^ OSTouchThreeFingersScrollEndEvent
]

{ #category : 'abstract' }
OSTouchThreeFingersScrollDetector >> eventClassMoveGesture [
	^ OSTouchThreeFingersScrollMoveEvent
]

{ #category : 'preconditions' }
OSTouchThreeFingersScrollDetector >> necessaryFingers [
	^ 3
]
